If there is safe methods of gambling, nobody will tell you. If we all know the trick, there will be no casinos.
Yeah you have a good points.. they will make it secret so that owner of the gamling didnt know about this safemethod., and they are not sharing it to other so that they are the only one making a large money they are greedy..
We know many people here are sharing their experience or sell their methods but the truth those are fake..